Individual Calculations June 2017
 Abdelhafiz, Ahmad  Total change: -32.80  Rating chartPersonal card
 Sandnes Klubbmesterskap B 2017 Sandnes NOR 2017-02-07
RcRownchangeKK*chgGame
 1294 1507 3.00 5 -0.82 40 -32.80 
  Hansen, Odd Rune 1248 NOR0.501-0.3240-12.80 
  Hestholm, Gustav 1234 NOR0.001-0.8340-33.20 
  Jakobsen, Hans Vigleik 1274 NOR1.0010.21408.40 
  Nuske, Harald 1265 NOR0.501-0.3040-12.00 
  Bjorkedal, Dag 1448 NOR1.0010.424016.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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